Home / 8,458,255.52-11,672,080.40-4,590,693.65

Finding the Fourth Proportional to 8,458,255.52, 11,672,080.40 and 4,590,693.65

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Solution

The fourth proportional to 8,458,255.52, 11,672,080.40 and 4,590,693.65 is: 6,334,987.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,255.52 : 11,672,080.40 = 4,590,693.65 : x
  2. Step 2: Convert to fraction form
    8,458,255.52/11,672,080.40 = 4,590,693.65/x
  3. Step 3: Cross multiply
    8,458,255.52x = 11,672,080.40 × 4,590,693.65
  4. Step 4: Simplify right side
    8,458,255.52x = 53,582,945,293,255.59
  5. Step 5: Solve for x
    x = 53,582,945,293,255.59/8,458,255.52
  6. Step 6: Final answer
    x = 6,334,987.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.